[Superscript 15]N abundance as an indicator of N-saturation of coniferous forest /

محفوظ في:
التفاصيل البيبلوغرافية
OCLC:36007437
المؤلف الرئيسي: Johannisson, Christian
مؤلف مشترك: Sveriges lantbruksuniversitet
اللغة:English
منشور في: Umeå : Swedish University of Agricultural Sciences, 1996.
سلاسل:Acta Universitatis Agriculturae Sueciae. Silvestria, 1.
الموضوعات:
Soils > Nitrogen content.
Nitrogen fertilizers.
Forest soils.
Global Resources Program:Southeast Asia Materials Project (SEAM)
التنسيق:

أطروحة Monograph

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جدول المحتويات:
  • 1. 15N abundance of forests is correlated with losses of nitrogen / Peter Högberg and Christian Johannisson
  • 2. 15N abundance of soils and plants along an experimentally induced forest nitrogen supply gradient / Christian Johannisson, Peter Högberg
  • 3. Development of needle and soil 15N abundance during 20 years of N-fertilization of a Scots pine forest / C. Johannisson
  • 4. Retention of nitrogen in relation to N-load and additions of P and K to a Scots pine forest in northern Sweden / C. Johannisson, D.D. Myrold & P. Högberg.

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